156943788

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2543}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 378954240

約数和(自身を除く): 222010452

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 139, 148, 222, 278, 417, 444, 556, 834, 1668, 2543, 5086, 5143, 7629, 10172, 10286, 15258, 15429, 20572, 30516, 30858, 61716, 94091, 188182, 282273, 353477, 376364, 564546, 706954, 1060431, 1129092, 1413908, 2120862, 4241724, 13078649, 26157298, 39235947, 52314596, 78471894, 156943788]

約数ペア:

[(1, 156943788), (2, 78471894), (3, 52314596), (4, 39235947), (6, 26157298), (12, 13078649), (37, 4241724), (74, 2120862), (111, 1413908), (139, 1129092), (148, 1060431), (222, 706954), (278, 564546), (417, 376364), (444, 353477), (556, 282273), (834, 188182), (1668, 94091), (2543, 61716), (5086, 30858), (5143, 30516), (7629, 20572), (10172, 15429), (10286, 15258)]